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$180+ Cheap flights from Lehigh Valley to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SAN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Lehigh Valley to San Diego

Keep the following information in mind while searching for Lehigh Valley to San Diego flight deals. Data was last updated August 20, 2025.

Round-trip from

$297
(Delta)

One-way from

$180
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$452
From Lehigh Valley to San Diego
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One-way flight from Lehigh Valley to San Diego
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Highest demand for flights based on searches. 18% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Lehigh Valley to San Diego

Cheapest flights from Lehigh Valley to San Diego
Explore the most affordable flight options available from Lehigh Valley to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/203:51 pmABE - SAN
2 stops22h 18mMultiple Airlines
Sat 9/277:15 amSAN - ABE
1 stop29h 50mMultiple Airlines
Deal found 8/17$330
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amABE - SAN
2 stops28h 29mMultiple Airlines
Sat 9/277:15 amSAN - ABE
1 stop29h 50mMultiple Airlines
Deal found 8/17$369
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:00 pmABE - SAN
2 stops13h 44mUnited Airlines
Mon 9/88:11 pmSAN - ABE
2 stops12h 47mUnited Airlines
Deal found 8/20$379
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:48 pmABE - SAN
1 stop9h 39mDelta
Sat 9/276:15 amSAN - ABE
1 stop8h 16mDelta
Deal found 8/17$394
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:01 pmABE - SAN
3 stops29h 16mMultiple Airlines
Wed 10/157:47 pmSAN - ABE
3 stops22h 45mMultiple Airlines
Deal found 8/20$402
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:52 pmABE - SAN
1 stop7h 59mAmerican Airlines
Sat 9/277:00 amSAN - ABE
1 stop8h 01mAmerican Airlines
Deal found 8/17$403
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:37 pmABE - SAN
1 stop8h 13mAmerican Airlines
Sat 9/277:00 amSAN - ABE
1 stop8h 01mAmerican Airlines
Deal found 8/17$429
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:00 pmABE - SAN
2 stops12h 28mUnited Airlines
Sun 9/76:40 amSAN - ABE
1 stop7h 13mUnited Airlines
Deal found 8/18$449
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:52 pmABE - SAN
1 stop7h 59mAmerican Airlines
Wed 9/176:20 amSAN - ABE
2 stops9h 10mAmerican Airlines
Deal found 8/19$452

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Lehigh Valley to San Diego that are best for you.

Fly from

Lehigh Valley

Fly to

San Diego

Route

Depart

Return

Price

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Tue 1/27

5:40 pm-11:11 pm

1 stop8h 31m

San Diego

Tue 2/10

6:20 am-5:13 pm

1 stop7h 53m

$297

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Wed 1/28

6:30 am-1:18 pm

1 stop9h 48m

San Diego

Tue 2/10

6:20 am-5:13 pm

1 stop7h 53m

$297

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Fri 1/30

5:40 pm-11:11 pm

1 stop8h 31m

San Diego

Tue 2/10

6:20 am-5:13 pm

1 stop7h 53m

$303

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Thu 1/29

6:30 am-1:18 pm

1 stop9h 48m

San Diego

Tue 2/10

6:20 am-5:13 pm

1 stop7h 53m

$303

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 1/31

1:00 pm-8:56 pm

1 stop10h 56m

San Diego

Tue 2/10

6:20 am-5:13 pm

1 stop7h 53m

$303

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 9/20

3:51 pm-11:09 am

2 stops22h 18m

San Diego

Sat 9/27

7:15 am-4:05 pm

1 stop29h 50m

$330

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Tue 2/10

6:30 am-1:18 pm

1 stop9h 48m

San Diego

Tue 2/24

11:00 am-10:52 pm

1 stop8h 52m

$350

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Mon 1/26

5:40 pm-11:11 pm

1 stop8h 31m

San Diego

Tue 2/10

6:20 am-5:13 pm

1 stop7h 53m

$357

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Fri 9/19

6:00 am-7:29 am

2 stops28h 29m

San Diego

Sat 9/27

7:15 am-4:05 pm

1 stop29h 50m

$369

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Thu 9/4

1:00 pm-11:44 pm

2 stops13h 44m

San Diego

Mon 9/8

8:11 pm-11:58 am

2 stops12h 47m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 22 results
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Best time to book a flight from Lehigh Valley to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Lehigh Valley with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lehigh Valley to San Diego

What is the cheapest month to book a flight from Lehigh Valley to San Diego?

Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YGE to SAN?

Find hourly flight availability from Lehigh Valley to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Lehigh Valley to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated August 20, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lehigh Valley to San Diego have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Lehigh Valley?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Lehigh Valley. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • How long is the flight from Lehigh Valley to San Diego?

    Airlines like Delta fly from Lehigh Valley to San Diego in about 8h 31m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2353 mi.

  • Can I find deals for flights from Lehigh Valley to San Diego that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to San Diego.

  • Can I find deals for business class flights from Lehigh Valley to San Diego?

    Yes. Cheapflights offers flight deals from Lehigh Valley to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lehigh Valley to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lehigh Valley to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Lehigh Valley to San Diego

Discover the top 3 airlines that operate flights from Lehigh Valley to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$398FlexibilityNo cancel feeOn-time69%
DeltaCheapest$308Average$467FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$372Average$540FlexibilityNo cancel feeOn-time71%

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